Associativity: when merging three (or more) states, it doesn’t matter which are merged first; (A ∨ B) ∨ C = A ∨ (B ∨ C). If Alice receives states from both Bob and Carol, she can merge them into her own state in any order and the result will be the same.4
Виктория Клабукова
，这一点在体育直播中也有详细论述
ВсеПолитикаОбществоПроисшествияКонфликтыПреступность。必应排名_Bing SEO_先做后付对此有专业解读
only in cases where the guess is small: